AT28C256E-20FM/883

Manufacturer :

Microchip Technology

Product Category :

Memory

Memory Width :

8

Organization :

32KX8

Product Status :

Active

Density :

256 kb

Peak Reflow Temperature (Cel) :

240

Package Shape :

RECTANGULAR

Temperature Grade :

Military

Terminal Pitch :

1.27mm

Memory Interface :

Parallel

Nominal Supply Current :

50mA

Interface Type :

Parallel

Number of Words :

32768 words

Operating Supply Voltage :

5V

Terminal Position :

Dual

Number of Functions :

1

Time@Peak Reflow Temperature-Max (s) :

30

Min Supply Voltage :

4.5 V

Number of Pins :

28

Write Cycle Time - Word, Page :

10ms

Output Characteristics :

3-STATE

Mount :

Surface Mount

Contact Plating :

Lead, Tin

Width :

10.16mm

Lead Free :

Contains Lead

Parallel/Serial :

Parallel

Operating Temperature :

-55°C~125°C TC

Supply Voltage-Min (Vsup) :

4.5 V

Product Type :

EEPROM

Page Size :

64words

Surface Mount :

yes

Max Supply Voltage :

5.5 V

Write Cycle Time-Max (tWC) :

10ms

Memory Format :

EEPROM

Height Seated (Max) :

3.02mm

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Subcategory :

Memory and Data Storage

Frequency :

200GHz

Memory Organization :

32K x 8

Max Operating Temperature :

125 °C

Factory Lead Time :

23 Weeks

Mounting Type :

Surface Mount

Product Category :

EEPROM

Brand :

Microchip Technology

Number of Terminations :

28

RoHS :

Compliant

RoHS Status :

Non-RoHS Compliant

Additional Feature :

AUTOMATIC WRITE

Operating Mode :

ASYNCHRONOUS

Package :

Tube

Supply Voltage :

5V

Toggle Bit :

yes

Endurance :

100000 Write/Erase Cycles

Min Operating Temperature :

-55 °C

Base Product Number :

AT28C256

Interface :

Parallel, SPI

Number of Terminals :

28

JESD-30 Code :

R-CDFP-F28

Memory Size :

256Kb 32K x 8

Data Retention :

10 Year

Reach Compliance Code :

Unknown

Seated Height-Max :

3.02 mm

Manufacturer :

Microchip

Memory Density :

262144 bit

Power Supplies :

5V

Supply Current-Max :

0.05 mA

Mounting Style :

SMD/SMT

Screening Level :

MIL-STD-883 Class C

Supplier Device Package :

28-FlatPack, Ceramic Bottom-Brazed

Pbfree Code :

No

Terminal Finish :

TIN LEAD

Height :

3.02 mm (Max)

Published :

1997

Length :

18.49 mm (Max)

Memory Type :

Non-Volatile

Base Part Number :

AT28C256

Command User Interface :

No

Minimum Operating Temperature :

- 55 C

Maximum Operating Temperature :

+ 125 C

Package / Case :

28-CFlatPack

Access Time :

200ns

Data Polling :

yes

JESD-609 Code :

e0

Supply Voltage-Max (Vsup) :

5.5 V

Series :

--

Qualification Status :

Not Qualified

Programming Voltage :

5V

Packaging :

Tube

Voltage - Supply :

4.5V~5.5V

Memory IC Type :

EEPROM

Standby Current-Max :

0.0003A

Terminal Form :

Flat